[Total synthesis of B-nor-estrane derivatives].
D004962:Estranes / Q000138:chemical synthesis*; D008722:Methods; D009654:Norsteroids / Q000138:chemical synthesis*; D013237:Stereoisomerism
D004962:Estranes; D009654:Norsteroids
Totalsynthese von B-nor-Ostran-Derivaten.